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       <span class="fn">mousewheelhandler.js</span>
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  <div class="g-unit g-first" id="description">
    This event wrapper will dispatch an event when the user uses
 the mouse wheel to scroll an element. You can get the direction by checking
 the deltaX and deltaY properties of the event.
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            <li><a href="../demos/mousewheelhandler.html">Demo</a></li>
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  <h2>Classes</h2>
 <div class="fn-constructor">
        <a href="class_goog_events_MouseWheelHandler.html">
          goog.events.MouseWheelHandler</a><br/>
        <div class="class-details">This event handler allows you to catch mouse wheel events in a consistent
manner.</div>
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 <div class="fn-constructor">
        <a href="class_goog_events_MouseWheelEvent.html">
          goog.events.MouseWheelEvent</a><br/>
        <div class="class-details">A base class for mouse wheel events. This is used with the
MouseWheelHandler.</div>
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